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C++ Interview Questions
Questions Answers Views Company eMail

tel me oops defination in single line

2 5888

In inline " expression passed as argument are evalauated once " while in macro "in some cases expression passed as argument are evaluated more than once " --> i am not getting it plz help to make me understand....

College School Exams Tests, CS,

2423

what is the use of classes in c++;

HCL,

2 6563

What is the difference between reference type and pointers.

HCL,

4 9032

structure that describe a hotel with name, address,rooms and number of rooms

2 4505

what is data Abstraction

2 5396

Define a class to represent a bank account. Include the following members: Data Members: Name of the Depositor Account Number Type of Account Balance amount in the account Member Functions: To assign the initial values. To deposit an account. To withdraw an amount after checking the balance. Write a C++ main program to display account number, name and balance.

6 52091

Write an operator overloading program to Overload ‘>’ operator so as to find greater among two instances of the class.

1 5376

WAP to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

1 5910

Write A Program to find the ambiguities in Multiple Inheritance? How are they resolved.(Virtual Functions)

Accenture,

4151

Write A Program using Single and Multiple Inheritance.

1 4796

Write an operator overloading program to write S3+=S2.

2 5123

Question 1)Read the data from one file and remove all the duplicated words and generate an output file containg only using words.Program should also print number of occurance of each words on standard output.(Program must be use STL and iostream object). Question 2)Write a program to convert the lower case contents of file to upper case using STL. Question 3)What is the output of this problem. int i=12; int &r =i; r+r/4; int +p =&r; int *p = &r; P+=r; return 1; Answer :a)12 b)17 c) 30 d)24 E)15 Question 4) #include #include #include void main() { char srcstr[30],desstr[30]; int i,len; clrscr(); cout<<"\nenter the string\n"; cin>>srcstr; len=strlen(srcstr); for(i=0;srcstr[i]!='\0';i++) { desstr[--len]=srcstr[i]; } desstr[i]='\0'; cout<<"\nreversed string is\n"; for(i=0;desstr[i]!='\0';i++) { cout< } getch(); } Answer : A) string output b)tuptuo gnirts c) string d)output Question 5) Class Test { static const Tk=LEN; int q; public: foo(intx =LEN):q(x){}; TGet Q() const { return q:} void call test Foo foo(10); std::const<< foo.Getq(); Answer: 7,8,9,10,11 question 6) class A { int a; char b; }; class B:public A { char b; int a; }; What is the size? Answer a)5 bytes for class A and 5 bytes class B b)4 bytes for class A and 8 bytes class B. c).... d)....

Bally Technologies,

2 8857

What is a dangling pointer?

Glenwood,

3 6758

5. Can inline functions have a recursion?

4 10186


Un-Answered Questions { C++ }

What are classes oop?

1030


What is ios class in c++?

1117


How to handle exception in c++, For example in a functions i am assigning memory to some variables and also in next instructions in am dividing one variable also. If this functions generates a error while allocating memory to those variable and also while dividing the variable if i divide by zero then catch block how it will identify that this error has cone from perticular instruction

2144


How to run C++ program in cmd

842


write a programme to get a character and thier ASCII value

3046


What is difference between n and endl in c++?

1096


What is the most powerful coding language?

1060


How is new() different from malloc()?

1135


Write a program to find the Factorial of a number

1064


Which one between if-else and switch is more efficient?

1076


What is the difference between structure and class?

1280


Suppose that data is an array of 1000 integers. Write a single function call that will sort the 100 elements data [222] through data [321].

1459


Can you overload the operator+ for short integers?

1044


Is it possible to write a c++ template to check for a function's existence?

1032


Will I be able to get a picture in D drive to the c++ program? If so, help me out?

2198